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Give One Example of a Chemical Reaction Characterised by Evolution of a Gas. - CBSE Class 10 - Science

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Question

Give one example of a chemical reaction characterised by evolution of a gas.

Solution

 Evolution of gas: When zinc granules react with dilute sulphuric acid in a flask, hydrogen gas evolves and zinc sulphate solution is formed.

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APPEARS IN

 Lakhmir Singh Solution for Chemistry for Class 10 (2019 Exam) (2018 to Current)
Chapter 1: Chemical Reactions and Equations
Q: 33.2 | Page no. 20
Solution Give One Example of a Chemical Reaction Characterised by Evolution of a Gas. Concept: Chemical Equation.
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